FR1247156A - Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technology - Google Patents
Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technologyInfo
- Publication number
- FR1247156A FR1247156A FR817420A FR817420A FR1247156A FR 1247156 A FR1247156 A FR 1247156A FR 817420 A FR817420 A FR 817420A FR 817420 A FR817420 A FR 817420A FR 1247156 A FR1247156 A FR 1247156A
- Authority
- FR
- France
- Prior art keywords
- disconnecting
- establishing
- frequency transmission
- transmission technology
- switching connections
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/06—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken feeding a quenching fluid to the light source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET16431A DE1183987B (en) | 1959-03-20 | 1959-03-20 | Electric heat switch with two gas-filled hollow bodies at the ends of a tube filled with liquid metal |
DET16543A DE1214766B (en) | 1959-03-20 | 1959-04-15 | Electric heat switch with two gas-filled hollow bodies at the ends of a tube filled with liquid metal |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1247156A true FR1247156A (en) | 1960-11-25 |
Family
ID=25999305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR817420A Expired FR1247156A (en) | 1959-03-20 | 1960-02-03 | Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technology |
Country Status (5)
Country | Link |
---|---|
US (1) | US3176101A (en) |
CH (1) | CH391048A (en) |
DE (2) | DE1183987B (en) |
FR (1) | FR1247156A (en) |
NL (2) | NL249598A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579168A (en) * | 1969-12-31 | 1971-05-18 | Nasa | Cyclic switch |
US4103135A (en) * | 1976-07-01 | 1978-07-25 | International Business Machines Corporation | Gas operated switches |
US4419650A (en) * | 1979-08-23 | 1983-12-06 | Georgina Chrystall Hirtle | Liquid contact relay incorporating gas-containing finely reticular solid motor element for moving conductive liquid |
EP1460740B1 (en) * | 2003-03-20 | 2006-06-07 | Agilent Technologies, Inc. - a Delaware corporation - | An optoelectronic module and a thermal switch therefor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE300482C (en) * | ||||
GB501592A (en) * | 1900-01-01 | |||
NL13604C (en) * | 1922-03-04 | |||
FR581345A (en) * | 1924-05-06 | 1924-11-26 | Lutece Lumiere | Electric relay operating by thermal effect on a gaseous mass |
FR763666A (en) * | 1933-11-10 | 1934-05-04 | Radio Ind | Improvements to thermo-pneumatic relays |
US2046578A (en) * | 1935-05-03 | 1936-07-07 | Vapor Car Heating Co Inc | Thermostat |
CH198445A (en) * | 1936-09-03 | 1938-06-30 | Constantin Chilowsky | Method for producing mechanical effects as a result of temperature variations, and apparatus for its implementation. |
US2178487A (en) * | 1936-12-12 | 1939-10-31 | Menozzi Giuseppe | Device for signaling the presence of illuminating gas in inhabited premises |
DE1008412B (en) * | 1954-03-18 | 1957-05-16 | Siemens Ag | Pressure-dependent mercury switching device |
NL230347A (en) * | 1957-08-09 |
-
0
- NL NL126264D patent/NL126264C/xx active
- NL NL249598D patent/NL249598A/xx unknown
-
1959
- 1959-03-20 DE DET16431A patent/DE1183987B/en active Pending
- 1959-04-15 DE DET16543A patent/DE1214766B/en active Pending
-
1960
- 1960-01-25 CH CH78660A patent/CH391048A/en unknown
- 1960-02-03 FR FR817420A patent/FR1247156A/en not_active Expired
- 1960-03-17 US US15647A patent/US3176101A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL249598A (en) | |
CH391048A (en) | 1965-04-30 |
DE1183987B (en) | 1964-12-23 |
DE1214766B (en) | 1966-04-21 |
NL126264C (en) | |
US3176101A (en) | 1965-03-30 |
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